[  966.868651][ T7704] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  967.013007][ T7705] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  967.157433][ T7706] br0: port 1(veth0) entered blocking state
[  967.157735][ T7706] br0: port 1(veth0) entered disabled state
[  967.158000][ T7706] veth0: entered allmulticast mode
[  967.159201][ T7706] veth0: entered promiscuous mode
[  967.292989][ T7707] br0: port 2(veth1) entered blocking state
[  967.293233][ T7707] br0: port 2(veth1) entered disabled state
[  967.293472][ T7707] veth1: entered allmulticast mode
[  967.294625][ T7707] veth1: entered promiscuous mode
[  967.603102][    T7] br0: port 1(veth0) entered blocking state
[  967.603334][    T7] br0: port 1(veth0) entered forwarding state
[  967.604263][    T7] br0: port 2(veth1) entered blocking state
[  967.604469][    T7] br0: port 2(veth1) entered forwarding state
[  968.790838][  T255] bond0: (slave veth1): link status definitely up
[  968.791213][  T255] bond0: (slave veth1): making interface the new active one
[  968.792266][  T255] bond0: active interface up!
[  969.273126][   T74] veth1: left allmulticast mode
[  969.273402][   T74] veth1: left promiscuous mode
[  969.273808][   T74] br0: port 2(veth1) entered disabled state
[  969.276260][   T74] veth0: left allmulticast mode
[  969.276473][   T74] veth0: left promiscuous mode
[  969.277085][   T74] br0: port 1(veth0) entered disabled state
[  969.448817][   T74] bond0: (slave veth1): Releasing backup interface